OT-2026-000032209
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000032209) never changes.
Identity and time
| Publication number | OT-2026-000032209 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a7-7dca-9f23-78e407af00d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032209 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4b620755b95610d5e1a6e028dc67becc724519e4af82f807ddc94d749d9d431 |
|---|---|
| Markdown | ea567f8163df89c0c4e10977aae5d4ad830e6e2f5af12a0d01758db3e01872f4 |
| Publication page | e9a8a6246907f68ecdb67a6691f9298446f0c8ed89efaa54840f4b8f1d482ffa |
| Manifest | b3284c1919e4249d5c7b2fda497a41c9fc4638f1aa9a8f74acb934bebfdd9658 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | w3KRh43AXKU0CTgBg/0a07AqXLe+xixm3yCYggd2BnUjWW2Xizi+eG7HKweunB6vMWv2gmxPoJhlyPwtkLz0CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:33.383860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032209observed e9a8a6246907f68ecdb67a6691f92984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:33.366358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032209/manifest.jsonobserved b3284c1919e4249d5c7b2fda497a41c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:33.348890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032209/publication.mdobserved ea567f8163df89c0c4e10977aae5d4ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:33.331720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032209/publication.txtobserved f4b620755b95610d5e1a6e028dc67bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|